1/* config1x.h -- configuration for the LZO1X algorithm
2
3   This file is part of the LZO real-time data compression library.
4
5   Copyright (C) 1996-2014 Markus Franz Xaver Johannes Oberhumer
6   All Rights Reserved.
7
8   The LZO library is free software; you can redistribute it and/or
9   modify it under the terms of the GNU General Public License as
10   published by the Free Software Foundation; either version 2 of
11   the License, or (at your option) any later version.
12
13   The LZO library is distributed in the hope that it will be useful,
14   but WITHOUT ANY WARRANTY; without even the implied warranty of
15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16   GNU General Public License for more details.
17
18   You should have received a copy of the GNU General Public License
19   along with the LZO library; see the file COPYING.
20   If not, write to the Free Software Foundation, Inc.,
21   51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
22
23   Markus F.X.J. Oberhumer
24   <markus@oberhumer.com>
25   http://www.oberhumer.com/opensource/lzo/
26 */
27
28
29/* WARNING: this file should *not* be used by applications. It is
30   part of the implementation of the library and is subject
31   to change.
32 */
33
34
35#ifndef __LZO_CONFIG1X_H
36#define __LZO_CONFIG1X_H 1
37
38#if !defined(LZO1X) && !defined(LZO1Y) && !defined(LZO1Z)
39#  define LZO1X 1
40#endif
41
42#include "lzo_conf.h"
43#if !defined(__LZO_IN_MINILZO)
44#include "lzo/lzo1x.h"
45#endif
46
47
48/***********************************************************************
49//
50************************************************************************/
51
52#ifndef LZO_EOF_CODE
53#define LZO_EOF_CODE 1
54#endif
55#undef LZO_DETERMINISTIC
56
57#define M1_MAX_OFFSET   0x0400
58#ifndef M2_MAX_OFFSET
59#define M2_MAX_OFFSET   0x0800
60#endif
61#define M3_MAX_OFFSET   0x4000
62#define M4_MAX_OFFSET   0xbfff
63
64#define MX_MAX_OFFSET   (M1_MAX_OFFSET + M2_MAX_OFFSET)
65
66#define M1_MIN_LEN      2
67#define M1_MAX_LEN      2
68#define M2_MIN_LEN      3
69#ifndef M2_MAX_LEN
70#define M2_MAX_LEN      8
71#endif
72#define M3_MIN_LEN      3
73#define M3_MAX_LEN      33
74#define M4_MIN_LEN      3
75#define M4_MAX_LEN      9
76
77#define M1_MARKER       0
78#define M2_MARKER       64
79#define M3_MARKER       32
80#define M4_MARKER       16
81
82
83/***********************************************************************
84//
85************************************************************************/
86
87#ifndef MIN_LOOKAHEAD
88#define MIN_LOOKAHEAD       (M2_MAX_LEN + 1)
89#endif
90
91#if defined(LZO_NEED_DICT_H)
92
93#ifndef LZO_HASH
94#define LZO_HASH            LZO_HASH_LZO_INCREMENTAL_B
95#endif
96#define DL_MIN_LEN          M2_MIN_LEN
97#include "lzo_dict.h"
98
99#endif
100
101
102
103#endif /* already included */
104
105/*
106vi:ts=4:et
107*/
108
109